[Event "Amsterdam Wereldschaaktoernooi"]
[Site "Amsterdam"]
[Date "1950.11.30"]
[Round "15"]
[White "Donner, Jan Hein"]
[Black "Tartakower, Saviely"]
[Result "1-0"]
[ECO "D07"]
[Annotator "Ftacnik,L"]
[PlyCount "77"]
[EventDate "1950.11.11"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Qa4 (4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3
Bb4 $132) 4... Bxf3 5. exf3 e6 6. Nc3 dxc4 7. Be3 a6 $6 (7... Bd6 $142 {
/\8... Sge7}) (7... g6 $2 8. Rd1 Nge7 9. Bxc4 a6 10. d5 $1 $40 b5 11. Qc2) 8.
Qxc4 Bd6 9. Be2 Nge7 10. O-O b5 $6 11. Qd3 Nb4 12. Qd2 Nbd5 13. a4 $1 b4 14.
Nxd5 Nxd5 15. Bc4 $6 (15. a5 $1) 15... Nxe3 (15... a5) (15... O-O) 16. Qxe3 (
16. fxe3 $143 e5) 16... O-O $6 (16... a5 17. Bb5+ (17. d5 $2 Bxh2+) 17... Ke7
$1 {/\18... h5, 19... Th6}) 17. a5 $5 Qf6 18. Rfd1 e5 (18... Qf4 $143 19. Qxf4
Bxf4 $14 {><a6}) 19. d5 Rfe8 20. g3 {/\20... e4 21.f4} Qg6 21. Rdc1 e4 22. f4
h5 23. Bb3 h4 24. Rc6 $6 (24. Ba4 Re7 25. Bc6 Rb8 26. Rc4 $1 $16) 24... Qh5 25.
Re1 (25. Bc4 g6 26. Qd4 e3 $1 $17 27. fxe3 hxg3 28. hxg3 Qf3) 25... g6 {
/\26... Kg7 27... Th8} 26. Qd4 (26. Qe2 hxg3 27. hxg3 Qh3 28. Rxa6 $2 Rxa6 29.
Qxa6 Bc5 $17) 26... hxg3 27. hxg3 (27. fxg3 $145 $13) 27... Bxf4 $1 28. Rxe4 (
28. gxf4 Qg4+ 29. Kf1 Qh3+ 30. Kg1 Qxb3) (28. Bd1 $1 Qe5 29. Qxe5 Bxe5 30. Rxe4
$10) 28... Qf3 $6 (28... Rxe4 $142 29. Qxe4 Bd6 $40 {/\30... Kg7, 31... Th8})
29. Bc2 Bd6 (29... b3 30. Qd3 $1) 30. Rxa6 $5 Rab8 31. Rc6 f5 (31... b3 32. Qd3
$1) 32. Re3 Rxe3 33. Qxe3 Qxe3 34. fxe3 $14 {^-} Rb5 35. a6 Ra5 (35... Rxd5 $4
36. Bb3 $18) (35... Bxg3 $4 36. Rxg6+ $18) (35... Kg7 36. Bd3 $1 Ra5 37. Kf2)
36. Kf2 Kg7 37. Bd3 Rxd5 $2 $138 (37... Kf6) 38. a7 $18 Bc5 (38... Ra5 39. Ra6
$18) 39. a8=Q 1-0

[Event "Olympiad-10 Preliminaries C"]
[Site "Helsinki"]
[Date "1952.08.10"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Byrne, Robert Eugene"]
[Result "1-0"]
[ECO "E95"]
[PlyCount "80"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "US of America"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1
c6 9. Bf1 Re8 10. h3 exd4 11. Nxd4 Nc5 12. Qc2 Bd7 13. Nf3 Ncxe4 14. Nxe4 Rxe4
15. Rxe4 Bf5 16. Ng5 Nxe4 17. Nxe4 d5 18. Qb3 Bxe4 19. Qxb7 Qc8 20. Qb3 Rb8 21.
Qa4 Qd7 22. cxd5 Bxd5 23. Be3 Rxb2 24. Bxa7 Rxf2 25. Bxf2 Bxa1 26. Qa8+ Kg7 27.
Bc5 Be5 28. Qf8+ Kf6 29. a4 Ke6 30. Qh6 Bb3 31. Qh4 Kd5 32. Qb4 Qf5 33. Bf2 Qc2
34. a5 c5 35. Qb7+ Ke6 36. a6 Bd5 37. Qc8+ Kf6 38. Bxc5 Qe4 39. Qd8+ Ke6 40.
Qb6+ Kf5 1-0

[Event "Buenos Aires Club Argentino-50"]
[Site "Buenos Aires"]
[Date "1955.??.??"]
[Round "5"]
[White "Donner, Jan Hein"]
[Black "Szabo, Laszlo"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "94"]
[EventDate "1955.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Qc2 e5 8. Rd1
Re8 9. Nc3 c6 10. b3 e4 11. Ng5 e3 12. fxe3 Nf8 13. e4 Qe7 14. e3 Bh6 15. Nf3
Nxe4 16. Nxe4 Qxe4 17. Qxe4 Rxe4 18. Ng5 Re7 19. Ne4 Bh3 20. Nxd6 Bxg2 21. Kxg2
Bxe3 22. Re1 Re6 23. Bxe3 Rxd6 24. Rad1 Rad8 25. Rd2 a6 26. Red1 Ne6 27. g4 f6
28. h4 Kf7 29. Kf3 h5 30. gxh5 gxh5 31. d5 cxd5 32. Rxd5 Rxd5 33. cxd5 Nf8 34.
Bf2 Ng6 35. Bg3 f5 36. Ke3 f4+ 37. Bxf4 Re8+ 38. Kd4 Nxh4 39. Kc5 Ng2 40. Bc7
Ke7 41. Kb6 Ne3 42. Rd3 Kd7 43. Bf4 Nf5 44. Kxb7 Re4 45. Bc7 Rb4+ 46. Bb6 h4
47. Kxa6 Rg4 1-0

[Event "Wageningen Zonal"]
[Site "Wageningen"]
[Date "1957.11.13"]
[Round "10"]
[White "Donner, Jan Hein"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "105"]
[EventDate "1957.10.27"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c6 7. O-O a6 8. e4 b5
9. e5 Ne8 10. Qe2 Nc7 11. Bg5 Ne6 12. exd6 Qxd6 13. Be3 bxc4 14. Rad1 Bb7 15.
Ne5 Nd7 16. Nxc4 Qc7 17. d5 cxd5 18. Nxd5 Bxd5 19. Bxd5 Rac8 20. Bxe6 fxe6 21.
b3 Rf5 22. Rxd7 Qxd7 23. Nb6 Qb7 24. Nxc8 Qxc8 25. Rc1 Qb7 26. Qc4 Kf7 27. Qc6
Qb5 28. Qxb5 axb5 29. a4 bxa4 30. bxa4 Ra5 31. Rc4 Ra6 32. Kf1 Be5 33. Ke2 Ke8
34. Kd3 Kd7 35. Kc2 Bc7 36. Kb3 Ra8 37. Rc5 Bb6 38. Re5 Kd6 39. Re4 Kd5 40. Rh4
Bxe3 41. fxe3 h5 42. Rd4+ Kc5 43. Rc4+ Kd6 44. h4 Rf8 45. Rf4 Rb8+ 46. Kc3 Rb1
47. Rd4+ Kc5 48. Rc4+ Kd6 49. a5 Rg1 50. Kb2 Rxg3 51. a6 Rg2+ 52. Kb3 Rf2 53.
Rc8 1-0

[Event "Wageningen Zonal"]
[Site "Wageningen"]
[Date "1957.11.16"]
[Round "12"]
[White "Donner, Jan Hein"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "77"]
[EventDate "1957.10.27"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. d5
Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. cxb5 axb5 13. Bb2 b4 14. Nd1 Ba6 15.
Re1 Bh6 16. e4 Bxd2 17. Qxd2 c4 18. e5 Ne8 19. Qd4 c3 20. Nxc3 bxc3 21. Bxc3 f6
22. Qa7 Nxb3 23. axb3 Ra8 24. Ba5 Rxa7 25. Bxd8 fxe5 26. f4 Ng7 27. Bb6 Raa8
28. fxe5 Nf5 29. exd6 exd6 30. Bf2 Rfb8 31. g4 Nh6 32. Re7 Nxg4 33. Bd4 Rb4 34.
Rg7+ Kf8 35. Rxh7 Bb7 36. Rf1+ Ke8 37. Bg7 Rd8 38. Rf8+ Kd7 39. Bf6+ 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1958.??.??"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "80"]
[EventDate "1958.01.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7
8. O-O e6 9. Bf4 Nb6 10. Bg3 h5 11. Bh4 Nd5 12. Ne5 Be7 13. Nd3 Bf5 14. Qd2
Bxd3 15. Bxd3 f5 16. Bxe7 Nxe7 17. Be2 Qd7 18. Rfd1 O-O-O 19. Qa5 Kb8 20. Qe5+
Qc7 21. Qxc7+ Kxc7 22. h4 f4 23. Rd3 Nf5 24. c3 c5 25. Rf3 cxd4 26. Rxf4 dxc3
27. Rc1 Rd2 28. Rxc3+ Kb8 29. Bd3 Nd6 30. Rb3 f5 31. Rf3 e5 32. Re3 e4 33. Bb5
Rc8 34. Kf1 f4 35. Rec3 Rxc3 36. bxc3 Rxa2 37. Rb1 Kc7 38. Be2 e3 39. Bxh5 exf2
40. Be2 Ne4 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1958.??.??"]
[Round "5"]
[White "Donner, Jan Hein"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A55"]
[PlyCount "101"]
[EventDate "1958.01.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 c6 6. Be2 Be7 7. O-O O-O 8. Rb1
a5 9. Re1 Re8 10. Bf1 Qc7 11. a3 Nf8 12. h3 Bd7 13. b4 axb4 14. axb4 Ng6 15. g3
h6 16. Qc2 Nh7 17. d5 Qc8 18. Kh2 f5 19. exf5 Bxf5 20. Bd3 Rf8 21. dxc6 bxc6
22. Kg1 Bxd3 23. Qxd3 Qxh3 24. b5 cxb5 25. cxb5 Qf5 26. Qxf5 Rxf5 27. Nh2 Rf7
28. Rd1 Nf6 29. Nf1 Rb8 30. Ne3 Bf8 31. Ba3 Rc7 32. Ncd5 Nxd5 33. Rxd5 Rb6 34.
Nf5 Ne7 35. Rxd6 Nxf5 36. Rxb6 Bxa3 37. Rb8+ Kh7 38. b6 Rf7 39. b7 Bd6 40. Rd8
h5 41. Rxd6 Rxb7 42. Rxb7 Nxd6 43. Re7 Ne4 44. Rxe5 Nf6 45. f3 Kh6 46. Ra5 g6
47. Kf2 Nh7 48. Ke3 Ng5 49. Kf4 Nh3+ 50. Ke5 h4 51. Ra4 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1960.??.??"]
[Round "?"]
[White "Donner, Jan Hein"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E59"]
[PlyCount "73"]
[EventDate "1960.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3
Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bb5 Rd8 12. Re1 a6 13. Bd3 e5 14. Qc2 b5 15.
Nxe5 Nxe5 16. dxe5 Qxe5 17. f3 c4 18. Bf1 Nd7 19. e4 Nc5 20. Be3 Nb3 21. Rad1
Bb7 22. Rxd8+ Rxd8 23. Rd1 Rxd1 24. Qxd1 Qe7 25. Kf2 Bc6 26. g3 Qxa3 27. Qd8+
Qf8 28. Qb6 Qa8 29. Bh3 a5 30. Qc7 Qe8 31. Qd6 a4 32. e5 Kh8 33. e6 fxe6 34.
Bxe6 a3 35. Bh6 Nc1 36. Qd4 Nd3+ 37. Kg1 1-0

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.10.28"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E55"]
[PlyCount "113"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "YUG"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4
Nbd7 9. Qe2 b6 10. Rd1 cxd4 11. exd4 Bb7 12. d5 exd5 13. Nxd5 Re8 14. Qc2 Nxd5
15. Bxd5 Bxd5 16. Rxd5 Qe7 17. Bg5 Qe6 18. Rad1 Nf6 19. Re5 Qc8 20. Qb3 Rxe5
21. Nxe5 Qe6 22. Qxe6 fxe6 23. Nc6 Bf8 24. Rd8 Rxd8 25. Nxd8 Ne4 26. Be3 Nc5
27. Bxc5 Bxc5 28. Nxe6 Bd6 29. f4 Kf7 30. Ng5+ Kg6 31. g3 Be7 32. Ne4 Kf5 33.
Nc3 g5 34. fxg5 Bxg5 35. Kf2 Bc1 36. b3 Bd2 37. Nb5 a6 38. Nd6+ Ke6 39. Nc4 Bc3
40. Ke3 b5 41. Nd2 Kd5 42. Ne4 Be5 43. Kd3 a5 44. h3 h6 45. g4 Bg7 46. h4 Bf8
47. Nc3+ Kc5 48. g5 hxg5 49. hxg5 Kb4 50. Kc2 a4 51. bxa4 bxa4 52. g6 Kc5 53.
Nxa4+ Kd5 54. Nb6+ Ke6 55. a4 Bb4 56. Kd3 Ba5 57. Nd5 1-0

[Event "Zonal Madrid playoff"]
[Site "Madrid"]
[Date "1960.??.??"]
[Round "6"]
[White "Donner, Jan Hein"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "E31"]
[PlyCount "93"]
[EventDate "1960.11.20"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 Bxc3+ 8. bxc3
e5 9. f3 Qe7 10. e4 Nbd7 11. Ne2 Nf8 12. Bf2 Ng6 13. Ng3 Nf4 14. Be3 Nh7 15. h4
Nf8 16. Qd2 N8g6 17. h5 Qg5 18. Kf2 Ne7 19. Ne2 f5 20. g3 fxe4 21. gxf4 Qf6 22.
fxe4 O-O 23. f5 Bxf5 24. exf5 Nxf5 25. Ke1 Nh4 26. Kd1 Qxf1+ 27. Rxf1 Rxf1+ 28.
Kc2 Rxa1 29. Nc1 Nf5 30. Kb2 Rxc1 31. Kxc1 b6 32. Qd3 Rf8 33. Bf2 Rf7 34. Kb2
Kf8 35. Kb3 Kg8 36. Ka4 Kf8 37. Kb5 Ke8 38. a4 Kf8 39. a5 bxa5 40. Kxa5 Ke7 41.
Kb5 Kd7 42. Qe4 Ne7 43. Qg4+ Nf5 44. Qe4 Ne7 45. Bxc5 a6+ 46. Kxa6 Rf4 47. Qe2
1-0

[Event "Bled 30th Anniversary"]
[Site "Bled"]
[Date "1961.09.18"]
[Round "10"]
[White "Donner, Jan Hein"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "137"]
[EventDate "1961.09.03"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "YUG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4
c6 9. h3 a5 10. Be3 exd4 11. Nxd4 Re8 12. Qc2 Nc5 13. Rad1 Nfd7 14. Rd2 a4 15.
Rfd1 Qa5 16. g4 Ne5 17. Nb1 f6 18. f4 Nf7 19. Bf2 Bd7 20. Re2 Re7 21. f5 Rae8
22. Rde1 Ne5 23. Bg3 Qb4 24. Na3 Qb6 25. Rd1 Nf7 26. Kh2 Kh8 27. Nb1 Bc8 28.
Rde1 Ne5 29. Rd1 Qb4 30. Na3 Bh6 31. Nf3 gxf5 32. gxf5 Nf7 33. Rde1 Rg8 34. Nb1
Ne5 35. Nxe5 dxe5 36. Rd1 Rxg3 37. Kxg3 Bf4+ 38. Kf2 Qb6 39. Kf1 Rg7 40. Nc3
Bd7 41. Nxa4 Nxa4 42. Qxa4 Bh2 43. Rf2 Bg3 44. Rc2 Qe3 45. Qb3 Qf4+ 46. Qf3 Qg5
47. Rcd2 Be8 48. Rd8 Rg8 49. c5 Bh5 50. Rxg8+ Kxg8 51. Qb3+ Bf7 52. Rd8+ Kg7
53. Rd7 Qc1+ 54. Qd1 Qe3 55. Qd3 Qf4+ 56. Qf3 Qc1+ 57. Rd1 Qc4+ 58. Qe2 Kf8 59.
Qxc4 Bxc4+ 60. Kg1 Ke7 61. b3 Be2 62. Rd2 Bh5 63. Rd3 Bf4 64. Bf3 Bf7 65. Kf1
Bc1 66. Be2 Ba3 67. Rc3 Kf8 68. Bc4 Bb4 69. Rc2 1-0

[Event "Bled 30th Anniversary"]
[Site "Bled"]
[Date "1961.09.19"]
[Round "11"]
[White "Ivkov, Borislav"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "78"]
[EventDate "1961.09.03"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "YUG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 O-O 8. Bd3
b6 9. b4 bxc5 10. bxc5 Ba6 11. Bxa6 Nxa6 12. Qa4 Nb8 13. Bf4 Ne4 14. Rc1 g5 15.
Bxb8 Qxb8 16. O-O Bf6 17. Rfe1 Qf4 18. Ne2 Qc7 19. Ng3 Nxg3 20. hxg3 Rfb8 21.
Ne5 Rb2 22. g4 Rab8 23. g3 Bxe5 24. Rxe5 h6 25. Re3 R8b4 26. Qa3 a5 27. Rd3 Re2
28. Rb3 Rxd4 29. c6 Rc4 30. Rcb1 Qe5 31. Qe7 Rcc2 32. Rb8+ Kg7 33. Qf8+ Kg6 34.
Qg8+ Qg7 35. Qxg7+ Kxg7 36. Rc8 Rxf2 37. Rc1 Rg2+ 38. Kf1 Rcf2+ 39. Ke1 Rxa2
0-1

[Event "Budapest Maroczy Memorial"]
[Site "Budapest"]
[Date "1961.10.??"]
[Round "?"]
[White "Bisguier, Arthur Bernard"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "158"]
[EventDate "1961.10.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "HUN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Bg5 Nbd7 10. a4 b6 11. Bc4 Bb7 12. Qe2 Qc7 13. Rfd1 Rfc8 14. Nd2 h6 15.
Bh4 g5 16. Bg3 Nc5 17. f3 Ne6 18. Bf2 Nf4 19. Qf1 d5 20. exd5 N6xd5 21. Nxd5
Nxd5 22. Bb3 Rd8 23. Ne4 Rac8 24. Rd3 Kg7 25. Re1 a5 26. Nc3 Nxc3 27. Rxc3 Bc5
28. Qe2 Qe7 29. Bxc5 Rxc5 30. Re3 f6 31. Rd1 Ba6 32. Qe1 Rc7 33. Rxd8 Qxd8 34.
h3 Rd7 35. Qc3 Rd1+ 36. Kh2 Qd6 37. Re4 h5 38. h4 gxh4 39. f4 Rd4 40. fxe5 fxe5
41. Qe3 Rxe4 42. Qxe4 Qf6 43. Bc4 Bc8 44. Be2 Kh6 45. Kg1 Bf5 46. Qf3 Kg7 47.
Qb7+ Kg6 48. c3 Kg5 49. Qd5 h3 50. Qg8+ Kh6 51. Bf1 Be6 52. Qb8 h2+ 53. Kxh2
Qxf1 54. Qxb6 Qf6 55. Qxa5 e4 56. Qc5 Qf4+ 57. g3 Qd2+ 58. Kg1 Qe1+ 59. Kg2
Qd2+ 60. Kg1 e3 61. Qf8+ Kg6 62. Qe8+ Kf6 63. Qh8+ Ke7 64. Qg7+ Kd6 65. Qf8+
Kd7 66. Qg7+ Kd6 67. Qf6 Qc1+ 68. Qf1 Qxf1+ 69. Kxf1 Bc4+ 70. Kg2 Kd5 71. Kf3
e2 72. Kf2 Ke4 73. Ke1 Ke3 74. b4 Bb3 75. b5 Bxa4 76. c4 Kd3 77. b6 Bc6 78. c5
Ke3 79. g4 h4 0-1

[Event "Olympiad-15 Final A"]
[Site "Varna"]
[Date "1962.10.03"]
[Round "6"]
[White "Fischer, Robert James"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "89"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3
Bxd3 9. Qxd3 e6 10. Bf4 Qa5+ 11. Bd2 Qc7 12. c4 Ngf6 13. Bc3 a5 14. O-O Bd6 15.
Ne4 Nxe4 16. Qxe4 O-O 17. d5 Rfe8 18. dxc6 bxc6 19. Rad1 Bf8 20. Nd4 Ra6 21.
Nf5 Nc5 22. Qe3 Na4 23. Be5 Qa7 24. Nxh6+ gxh6 25. Rd4 f5 26. Rfd1 Nc5 27. Rd8
Qf7 28. Rxe8 Qxe8 29. Bd4 Ne4 30. f3 e5 31. fxe4 exd4 32. Qg3+ Bg7 33. exf5
Qe3+ 34. Qxe3 dxe3 35. Rd8+ Kf7 36. Rd7+ Kf6 37. g4 Bf8 38. Kg2 Bc5 39. Rh7 Ke5
40. Kf3 Kd4 41. Rxh6 Rb6 42. b3 a4 43. Re6 axb3 44. axb3 Kd3 45. g5 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1963.01.09"]
[Round "2"]
[White "Donner, Jan Hein"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E27"]
[PlyCount "88"]
[EventDate "1963.01.08"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d6 7. e4 e5 8. Ne2
Nbd7 9. Ng3 Re8 10. Be3 Nf8 11. Qd2 Qe7 12. Kf2 c5 13. Be2 Ng6 14. a4 Qc7 15.
a5 Ne7 16. Bg5 Nd7 17. Bxe7 Rxe7 18. Nf5 Re8 19. dxe5 dxe5 20. Rhd1 Nf8 21. Nd6
Re7 22. Nb5 Qc6 23. Qd6 Re8 24. Qc7 Qf6 25. Qxc5 Ne6 26. Qe3 a6 27. Nd6 Re7 28.
Kg1 Qg5 29. Qxg5 Nxg5 30. c5 Ne6 31. c6 bxc6 32. Nxc8 Rxc8 33. Bxa6 Ra8 34. Bc4
Nc5 35. a6 Rc7 36. Kf2 Kf8 37. Ke3 Ke7 38. g3 f6 39. f4 Rca7 40. Ra5 Nd7 41.
Be2 h6 42. Rb1 g5 43. fxg5 hxg5 44. h4 gxh4 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1963.01.14"]
[Round "6"]
[White "Donner, Jan Hein"]
[Black "Stahlberg, Gideon"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "79"]
[EventDate "1963.01.08"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 a6 8.
Bd3 c5 9. dxc5 Nc6 10. Qe2 Nxc5 11. O-O b5 12. a3 Bb7 13. Qe3 Nd7 14. Ne2 f6
15. exf6 gxf6 16. Nfd4 Nxd4 17. Nxd4 Kf7 18. Rae1 Ne5 19. Be2 h5 20. f4 Nc6 21.
Nxe6 Bc8 22. f5 Ne5 23. Nf4 Qa7 24. Qxa7+ Rxa7 25. Nxd5 h4 26. Rd1 Bb7 27. b3
Rc8 28. Rf2 Kg7 29. Nf4 Rxc2 30. Nh5+ Kf7 31. Bc4+ Rxc4 32. bxc4 bxc4 33. Rd6
Bc8 34. Rxf6+ Ke8 35. Rh6 Kd8 36. Rh8+ Kc7 37. Rh7+ Bd7 38. Re2 Kd6 39. Rh6+
Kd5 40. Nf6+ 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1963.01.21"]
[Round "12"]
[White "Donner, Jan Hein"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "69"]
[EventDate "1963.01.08"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Be3 e5 6. Qd2 c6 7. Nf3 h6 8. g3 Ngf6
9. h3 Qe7 10. Bg2 Nb6 11. b3 g5 12. d5 cxd5 13. cxd5 Bd7 14. Nh2 O-O 15. O-O
Rfc8 16. Rfc1 Qd8 17. f3 Be8 18. Bf2 Bf8 19. Nf1 Nbd7 20. Ne3 Nc5 21. Bf1 a6
22. Qb2 b6 23. b4 Nb7 24. Bd3 Nd7 25. Qe2 Nb8 26. Nc4 Nd7 27. Nb2 b5 28. a4 a5
29. Bxb5 axb4 30. Na2 Ndc5 31. Bxe8 Qxe8 32. Nxb4 Nb3 33. Rxc8 Qxc8 34. Ra3 Qc3
35. Na2 1-0

[Event "Zonal Halle"]
[Site "Halle/Saale"]
[Date "1963.??.??"]
[Round "?"]
[White "Larsen, Bent"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "108"]
[EventDate "1963.06.30"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b4 Bg7 5. Bb2 O-O 6. Be2 b6 7. O-O Bb7 8. Na3
Nbd7 9. c4 c5 10. bxc5 Nxc5 11. Bd4 dxc4 12. Nxc4 Nd5 13. Bxg7 Kxg7 14. Qb1 f6
15. a4 Qd7 16. h4 Nc7 17. Nd4 N7e6 18. Nxe6+ Qxe6 19. Qb4 Na6 20. Qb2 Rac8 21.
Na3 Nc5 22. Nb5 a6 23. Nd4 Qd6 24. Rfb1 Be4 25. Rf1 Rfd8 26. Bg4 Rb8 27. a5 e5
28. fxe5 fxe5 29. Nf3 bxa5 30. Qc3 Rb3 31. Qxa5 Rb5 32. Qc3 Bxf3 33. Bxf3 Qe7
34. Be2 Rb6 35. Bc4 Ne4 36. Qa5 Qc5 37. Qxc5 Nxc5 38. Ra5 Rc6 39. g4 Rd7 40. g5
e4 41. Rf6 Nb7 42. Rd5 Rcd6 43. Rfxd6 Rxd6 44. Re5 Kf8 45. Rxe4 Rxd2 46. Rf4+
Ke8 47. Bf7+ Kd8 48. Bg8 Rd7 49. e4 Nc5 50. Kg2 Re7 51. Kf3 a5 52. Bd5 Nd7 53.
Ke3 h6 54. Rf8+ Nxf8 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.26"]
[Round "15"]
[White "Donner, Jan Hein"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "A99"]
[PlyCount "97"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. c4 Qe8 8. Nc3 a5
9. Ba3 Na6 10. Re1 Bd7 11. Nd2 Rb8 12. e4 fxe4 13. Ndxe4 Nxe4 14. Nxe4 b5 15.
Qd2 b4 16. Bb2 Qf7 17. Qe2 Qf5 18. f4 a4 19. Rad1 Rfe8 20. Nf2 a3 21. Ba1 Bf8
22. Be4 Qf7 23. Nh3 h6 24. Qd3 Red8 25. Bg6 Qf6 26. d5 e5 27. Nf2 Nc5 28. Qc2
Be8 29. Bxe8 Rxe8 30. Ng4 Qf7 31. fxe5 dxe5 32. Nxe5 Qh5 33. Qe2 Qf5 34. Qf1
Qh5 35. Kg2 Bd6 36. Qf3 Qxf3+ 37. Nxf3 Rf8 38. Nd4 Rf7 39. Ne6 Re8 40. Nxc5
Rxe1 41. Rxe1 Bxc5 42. Re2 h5 43. h4 Kh7 44. Be5 Re7 45. Kf3 Rf7+ 46. Bf4 Bd6
47. Re6 Kg8 48. Ke3 Rd7 49. Kd4 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1964.07.29"]
[Round "8"]
[White "Donner, Jan Hein"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A53"]
[Annotator "Belov,I"]
[PlyCount "127"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. O-O
O-O 9. Ne1 (9. d5 $5) (9. Nd2 Bxe2 10. Qxe2 Re8 11. d5 $14) 9... Bxe2 10. Qxe2
Re8 11. Nc2 Bf8 (11... exd4 12. Nxd4 Bf8 13. f3 d5 $132) 12. d5 $14 c5 13. a3
Rc8 (13... g6 $5 14. b4 b6 $14) 14. b4 cxb4 $6 (14... b6 $142) 15. axb4 a6 16.
Rfc1 Qc7 17. Na3 Nb6 18. f3 $1 $16 Nfd7 (18... Nxc4 19. Na4 b5 20. Nxc4 bxc4
21. Nb6 Rb8 22. Rxc4 Qb7 23. Rc6 $18) 19. Nd1 Na8 20. Nb2 $1 b6 21. Nd3 Rb8 22.
Nb1 $1 Qb7 23. Qa2 Nc7 24. Nd2 Ra8 25. Rab1 $1 Reb8 26. c5 bxc5 27. bxc5 Qa7
28. Rxb8 (28. Nc4 $5) 28... Rxb8 29. Nc4 dxc5 30. Ncxe5 Nxe5 31. Nxe5 Rb5 32.
d6 (32. Nc4 $5 {P33. f4/}) 32... Ne6 33. d7 (33. Rd1 $5 $18) 33... Qc7 34. f4
Bd6 35. Rd1 Nd8 $8 (35... Bxe5 36. Qxe6 $1 $18) 36. Qxa6 Rb6 37. Qa8 $2 (37.
Qc8 Rb8 38. Qxc7 Bxc7 39. Bxc5 $18) 37... Bxe5 $1 38. fxe5 Rb8 39. Qd5 c4 $132
40. Rd4 (40. Bg5 c3 41. Bxd8 Rxd8 42. e6 Qb6+ $13) 40... Rb1+ 41. Kf2 Rb2+ 42.
Kf3 Qb6 $1 43. e6 (43. Rxc4 Qg6 44. g4 h5 $1 45. h3 hxg4+ 46. hxg4 Qh7 $13)
43... fxe6 44. Qxc4 Qa5 $1 45. e5 (45. g4 $2 Qe1 $19) 45... Qxe5 46. Rg4 (46.
h3 $6 Qh5+ 47. Kg3 Qe5+ $13) 46... Rb7 (46... Qd5+ 47. Qxd5 exd5 48. Rd4 Kf7
49. Bg5 Rb8 50. Rxd5 $16) 47. Rd4 Rc7 $6 (47... Rb2 $5) 48. Qd3 Qf6+ 49. Kg3 h6
(49... Qg6+ $2 50. Qxg6 hxg6 51. Bg5 $18) 50. h3 $16 Qe5+ 51. Bf4 Qe1+ 52. Kh2
Rb7 (52... e5 53. Re4 $18) 53. Bxh6 $1 $18 Rb1 (53... gxh6 54. Qg6+ Kh8 55.
Qxh6+ Kg8 56. Rg4+ $18) 54. Bd2 $1 Qe5+ 55. Bf4 Qe1 56. Qe3 Qh1+ 57. Kg3 Re1
58. Qf3 Ra1 59. Bd2 Qg1 60. Rc4 (60. Rf4 Qc5 61. Bb4 Qe5 62. Bc3 $18) 60... Qb6
61. Qd3 Qb5 62. Qd4 Ra3+ 63. Kh2 e5 64. Qc5 (64. Qc5 Qb3 65. Rg4 $18) 1-0

[Event "Hoogovens 27th"]
[Site "Beverwijk"]
[Date "1965.01.08"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "42"]
[EventDate "1965.01.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4 7. Qxd4 d6 8.
Bxf7+ Kxf7 9. Qd5+ Be6 10. Ng5+ Ke8 11. Nxe6 c6 12. Qh5+ g6 13. Qf3 Qe7 14.
Nxf8 Nc4 15. O-O Nf6 16. Bh6 Ne5 17. Qc3 Nfg4 18. f4 b4 19. Qh3 Nxh6 20. fxe5
Rxf8 21. Qxh6 Qa7+ 0-1

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.07"]
[Round "2.1"]
[White "Donner, Jan Hein"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "59"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "YUG"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c6 6. e4 d6 7. Nge2 e5 8. O-O a6
9. b3 b5 10. Qc2 exd4 11. Nxd4 Ng4 12. Rd1 c5 13. Nde2 b4 14. e5 Bf5 15. Ne4
Bxe5 16. Bb2 Bxe4 17. Qxe4 Nxf2 18. Qxe5 dxe5 19. Rxd8 Rxd8 20. Bxa8 Rd2 21.
Kxf2 Rxb2 22. Rd1 Rxa2 23. Rd8+ Kg7 24. Rxb8 Rb2 25. Rb6 a5 26. Ra6 Rxb3 27.
Rxa5 Ra3 28. Rxa3 bxa3 29. Nc3 f5 30. Bc6 1-0

[Event "Capablanca Memorial-04"]
[Site "Havana"]
[Date "1965.09.12"]
[Round "12"]
[White "Donner, Jan Hein"]
[Black "Szabo, Laszlo"]
[Result "1-0"]
[ECO "D27"]
[PlyCount "81"]
[EventDate "1965.08.25"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2
Be7 9. dxc5 Qc7 10. e4 Ng4 11. Be3 Nxe3 12. Qxe3 Qa5 13. Rc1 Qxc5 14. Qxc5 Bxc5
15. Bxa6 Bxf2+ 16. Kxf2 Rxa6 17. b4 Ra8 18. b5 Na5 19. Nbd2 e5 20. Nxe5 Be6 21.
Ke3 Ke7 22. Nd3 Rhc8 23. Rxc8 Rxc8 24. Rc1 Rxc1 25. Nxc1 Kd6 26. Kd4 f6 27. Nd3
b6 28. e5+ fxe5+ 29. Nxe5 Kc7 30. Nec4 Nb7 31. Ne4 Nd8 32. Nc3 Bxc4 33. Kxc4
Ne6 34. Nd5+ Kb7 35. Kb4 h5 36. a5 bxa5+ 37. Kxa5 h4 38. Nc3 Nf4 39. Ne4 Nxg2
40. Nc5+ Kc8 41. Ka6 1-0

[Event "Piatigorsky-Cup 2nd"]
[Site "Santa Monica"]
[Date "1966.08.03"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "D72"]
[Annotator "Ftacnik,L"]
[PlyCount "81"]
[EventDate "1966.07.17"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 Nc6 (7...
Bg4 8. Nbc3 Nc6 9. d5 Nd4 10. O-O (10. h3 $142) 10... e5 $15 {Donner-Uhlmann/
Halle/1963}) 8. d5 Nb8 9. O-O O-O 10. a4 e6 (10... c6 {Larsen}) 11. Nbc3 exd5
12. exd5 Re8 $6 {><f7 Donner} 13. Qb3 c6 $2 14. Be3 Nxd5 15. Nxd5 cxd5 16. Bxd5
Qe7 17. Nd4 $2 (17. Bc5 $1 Qxc5 (17... Qxe2 18. Bxf7+ Kh8 19. Bxe8 Qxe8 20.
Rfe1 Qc6 21. Qf7 $18 {Larsen}) (17... Qc7 $8 18. Nc3 $16 {+- Larsen}) 18. Bxf7+
$18 {Donner}) 17... Nd7 18. Rfe1 Nc5 19. Qc4 Bh3 $10 20. Nf3 (20. Bd2 Ne6)
20... Ne6 21. Qb3 a5 22. Qxb7 (22. Bd2 Qd7 $10) 22... Qxb7 23. Bxb7 Rab8 24.
Bc6 Rec8 25. Bb5 Bxb2 {Donner offered a draw.} 26. Ra2 Bc3 27. Rc1 Bd4 28. Rac2
(28. Rxc8+ Rxc8 29. Nxd4 Nxd4 30. Rb2 Rd8 31. Rb1 $10) 28... Rxc2 29. Rxc2 Bxe3
(29... Bf6 $142 {/\g5,g4-/+ Larsen}) 30. fxe3 Bf5 31. Rc3 $14 Rd8 32. Kf2 Be4
33. h4 Kg7 34. Ke2 h6 (34... Kf6 35. Nd2 Bd5 36. Nb3 Bxb3 37. Rxb3 Nc5 38. Rb2
Ne4 $10) 35. Nd2 Bd5 36. Nc4 Rc8 37. Kd3 Nc5+ 38. Kd4 Be4 (38... Ne4 $142 39.
Ra3 Bxc4 $10 {Donner} (39... Ba8 {playing for a win.})) 39. Ra3 f5 $2 (39...
Bc2 40. Nxa5 Ne6+ 41. Kd5 Bxa4 $1 $10 {Larsen}) 40. Nd6 Ne6+ (40... Rc7 41.
Ne8+ $18) 41. Ke5 1-0

[Event "Zonal Den Haag"]
[Site "The Hague"]
[Date "1966.09.22"]
[Round "7"]
[White "Donner, Jan Hein"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "81"]
[EventDate "1966.09.13"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. h4 Nbd7 8. Bh3 b5
9. cxb5 a6 10. bxa6 c4 11. Be3 Qa5 12. Qc2 Bd8 13. Nf3 Bb6 14. Bxb6 Qxb6 15.
O-O Bxa6 16. Rfb1 Nc5 17. Bf1 Ng4 18. Nd1 f5 19. exf5 e4 20. Nd4 Nd3 21. Qc3
Rf7 22. b3 Qc5 23. bxc4 Bxc4 24. Bg2 Bxd5 25. Ne6 Qa7 26. Qd4 Qxd4 27. Nxd4 Rc7
28. Nb5 Rc2 29. Nbc3 Bc6 30. Rb6 Rc8 31. Nxe4 Bxe4 32. Bxe4 Ndxf2 33. Bxc2 Nh3+
34. Kg2 Rxc2+ 35. Kf3 Ng1+ 36. Kxg4 Rc4+ 37. Kh5 Ne2 38. Rb3 Kf7 39. Re3 Nd4
40. Re4 d5 41. Rf4 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1967.01.13"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Szabo, Laszlo"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "81"]
[EventDate "1967.01.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nc2 d6 8. Nc3
Be6 9. b3 h5 10. h4 Ng4 11. Bd2 Qb6 12. O-O g5 13. Nd5 Bxd5 14. cxd5 Nd4 15.
Nxd4 Qxd4 16. Bxg5 Qxa1 17. Qxa1 Bxa1 18. Rxa1 Rc8 19. Be4 Nf6 20. Bxf6 exf6
21. Rd1 Kf8 22. Rd4 Kg7 23. Kg2 Rc5 24. b4 Rc3 25. a4 Rhc8 26. Bd3 Ra3 27. a5
Rcc3 28. g4 Rcb3 29. gxh5 Ra4 30. Rg4+ Kh6 31. Rf4 Rbxb4 32. Rxf6+ Kxh5 33.
Rxf7 Rxh4 34. e3 Rxa5 35. Rh7+ Kg5 36. f4+ Kg4 37. Be2+ Kf5 38. Rxh4 Ke4 39.
Bf3+ Kxe3 40. f5 Rc5 41. Re4+ 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1967.01.29"]
[Round "15"]
[White "Donner, Jan Hein"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A55"]
[PlyCount "139"]
[EventDate "1967.01.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 c6 6. g3 Be7 7. Bg2 O-O 8. O-O
a6 9. d5 cxd5 10. cxd5 Nc5 11. Ne1 a5 12. f3 h5 13. Be3 h4 14. Rf2 hxg3 15.
hxg3 b6 16. Bf1 Nh7 17. Rh2 f5 18. Nd3 Qe8 19. Nxc5 bxc5 20. Bd3 Qg6 21. Rg2
Ng5 22. Bxg5 Bxg5 23. Qe2 f4 24. g4 Bh4 25. Qf1 Kf7 26. Rh2 Rh8 27. Qe2 Qf6 28.
Kg2 Rh6 29. Rah1 Kg8 30. Bb5 Ra7 31. Rh3 Rf7 32. Ba6 Bd7 33. Bb5 Bc8 34. Kf1
Qd8 35. Nb1 a4 36. Nd2 g5 37. Ba6 Bd7 38. Bb5 Bc8 39. Bxa4 Ra7 40. Bb3 Rhh7 41.
Kg2 Rhb7 42. Rb1 Rb4 43. a3 Rb8 44. Bc4 Bd7 45. Rhh1 Qa5 46. Bd3 Rab7 47. b3
Rf8 48. Nc4 Qc7 49. Qc2 Rf6 50. Be2 Rb8 51. Qc3 Rbf8 52. Rhf1 Bg3 53. Qa5 Qc8
54. Nb6 Qd8 55. Bb5 Bc8 56. b4 cxb4 57. axb4 Rh6 58. Rh1 Rxh1 59. Rxh1 Bxg4 60.
fxg4 f3+ 61. Kxg3 Qf6 62. Kf2 Qf4 63. Qa2 Qxg4 64. Bf1 Qf4 65. Bh3 Qh4+ 66. Ke3
g4 67. Qf2 Qg5+ 68. Kd3 g3 69. Rg1 g2 70. Bxg2 1-0

[Event "Palma de Mallorca Gran Torneo-03"]
[Site "Palma de Mallorca"]
[Date "1967.11.30"]
[Round "4"]
[White "Smyslov, Vassily V"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "146"]
[EventDate "1967.11.27"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8.
Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7 12. Ngf3 Nxe5 13. Nxe5 O-O 14. O-O
b6 15. Rd1 Qe7 16. b4 Bd6 17. Nc6 Qc7 18. b5 Nd5 19. Bb2 Bxh2+ 20. Kh1 Bd6 21.
Be4 Bb7 22. Bxd5 exd5 23. Qg4 f6 24. Qe6+ Kh8 25. Rxd5 Bxc6 26. bxc6 Bc5 27.
Bd4 Bxd4 28. Rxd4 Rac8 29. Rd6 Rfe8 30. Qd5 Re5 31. Qd4 Rce8 32. f4 Rc5 33. Rd1
Qf7 34. Qd3 Qh5+ 35. Kg1 Qg4 36. Qf1 Re2 37. R6d2 Rxd2 38. Rxd2 Rxc6 39. Rd8+
Kh7 40. Qd3+ f5 41. Rd5 Rg6 42. Qd2 Re6 43. Re5 Rc6 44. Qd3 Rg6 45. Qd2 Rc6 46.
Qd3 Qxf4 47. Rxf5 Qc4 48. Rf7+ Qxd3 49. cxd3 a5 50. Rd7 a4 51. Ra7 b5 52. Rb7
Rd6 53. Rxb5 Rxd3 54. Rb2 Ra3 55. Kh2 h5 56. g3 g5 57. Kg2 Rd3 58. Rb4 a3 59.
g4 hxg4 60. Rxg4 Kg6 61. Ra4 Rd2+ 62. Kg3 Rxa2 63. Ra5 Ra1 64. Kg2 Kf6 65. Kh2
g4 66. Ra4 Ke5 67. Rxg4 Ra2+ 68. Kh3 Rb2 69. Ra4 a2 70. Kg3 Kd5 71. Kf3 Kc5 72.
Ke3 Kb5 73. Ra8 Kc4 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1968.01.10"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "E50"]
[PlyCount "67"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. d5 Bb7 8. e4 b5
9. e5 bxc4 10. Bb1 Nxd5 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Qxg5 14. Bxg5 Nxc3
15. a3 Ne4+ 16. axb4 Nc6 17. Be3 Nxb4 18. O-O Nc2 19. Rac1 Nxe3 20. fxe3 Bd5
21. Rf4 f5 22. exf6 Rxf6 23. Rcf1 Raf8 24. Rxf6 Nxf6 25. Qe5 Ne4 26. Rxf8+ Kxf8
27. Qb8+ Kf7 28. Qxa7 Bc6 29. h4 Kg6 30. g4 Kh6 31. Qb8 Kh7 32. Qf8 Nf6 33. g5
Ne4 34. Qf7 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1968.01.23"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "95"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
c6 9. h3 exd4 10. Nxd4 Re8 11. Be3 Nc5 12. Qc2 Qe7 13. Rfe1 Nfd7 14. Rad1 a5
15. b3 Nf8 16. Re2 Nfe6 17. Nxe6 Bxe6 18. Bd4 Rad8 19. Bxg7 Kxg7 20. Re3 Qc7
21. Ne2 Kg8 22. Nd4 Qb6 23. Qc3 Bc8 24. a3 Re7 25. b4 axb4 26. axb4 Na6 27. Nc2
Qc7 28. Red3 Be6 29. Kh2 Ree8 30. f4 Qe7 31. R3d2 f5 32. exf5 Bxf5 33. Nd4 Qf6
34. b5 Nb8 35. bxc6 Nxc6 36. Nb5 Qxc3 37. Nxc3 Na5 38. Rxd6 Rxd6 39. Rxd6 Rc8
40. Nd5 Kf7 41. Nb6 Re8 42. g4 Be4 43. Rd7+ Kg8 44. Nd5 Bxd5 45. Bxd5+ Kh8 46.
Kg3 Rc8 47. Be6 Nxc4 48. Rd4 1-0

[Event "Bamberg"]
[Site "Bamberg"]
[Date "1968.04.21"]
[Round "10"]
[White "Szabo, Laszlo"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "48"]
[EventDate "1968.04.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5
9. cxd5 Re8 10. e5 Nfd7 11. Nb5 dxe5 12. Nd6 Rf8 13. O-O Na6 14. Bxa6 bxa6 15.
Re1 e4 16. Nxe4 c4 17. Be3 Bb7 18. Nd6 Qc7 19. Nxb7 Qxb7 20. Bd4 Nf6 21. d6
Rfd8 22. Re7 Qc6 23. Be5 Nd5 24. Nd4 Qb6 0-1

[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Yanofsky, Daniel Abraham"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B98"]
[PlyCount "92"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. Bd3 Nbd7 10. f5 Nc5 11. O-O-O O-O 12. g4 b5 13. a3 Bb7 14. Be3 d5 15. e5
Qxe5 16. Bf4 Qxd4 17. Be2 Nb3+ 18. cxb3 Qb6 19. Be5 d4 20. Bxd4 Bxf3 21. Bxb6
Bxh1 22. Rxh1 Rac8 23. Kd2 exf5 24. gxf5 Bc5 25. Ba5 Rfe8 26. Bd3 Be3+ 27. Kc2
Nd5 28. Kb1 Bb6 29. Bxb6 Nxb6 30. a4 Rcd8 31. Kc2 Nd5 32. Na2 Nf4 33. Nc1 Nxd3
34. Nxd3 Re2+ 35. Kc3 Re3 36. Rc1 Rf3 37. Kc2 Rxf5 38. Re1 g5 39. Re2 Rc8+ 40.
Kd2 Rd5 41. Rg2 Rcd8 42. Rg3 Rxd3+ 43. Rxd3 Rxd3+ 44. Kxd3 f5 45. Kd4 f4 46. a5
g4 0-1

[Event "NED-ch24"]
[Site "Leeuwarden"]
[Date "1969.04.03"]
[Round "4"]
[White "Timman, Jan H"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "57"]
[EventDate "1969.03.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. Nc3 d5 8. b3
Nbd7 9. Bb2 Ne4 10. Rc1 f5 11. Qe2 a6 12. Na4 c6 13. Nd2 b5 14. Nc3 Bd6 15. f3
Nxc3 16. Bxc3 c5 17. cxb5 axb5 18. Bxb5 Rxa2 19. Ra1 Rxa1 20. Rxa1 Nf6 21. Qd3
Qc7 22. Ba5 Qe7 23. Bb6 Bxh2+ 24. Kf1 Ne4 25. Ke2 Qg5 26. g4 fxg4 27. fxe4 g3
28. Bc7 Qh5+ 29. Nf3 0-1

[Event "Capablanca Memorial-07"]
[Site "Havana"]
[Date "1969.08.30"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "E52"]
[PlyCount "78"]
[EventDate "1969.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. a3
Be7 9. b4 dxc4 10. Bxc4 c5 11. bxc5 bxc5 12. Rb1 Qc8 13. dxc5 Nbd7 14. Qe2 Rb8
15. Bd2 Qxc5 16. Nb5 Bxf3 17. gxf3 Ne5 18. Bb4 Qxc4 19. Qxc4 Nxc4 20. Bxe7 Nd2
21. Bxf8 Kxf8 22. Rfd1 Nxb1 23. Rxb1 Ke7 24. Kf1 Nd5 25. Rb3 Nc7 26. Nd4 Rxb3
27. Nxb3 Nb5 28. a4 Nc3 29. a5 Kd6 30. Ke1 Kd5 31. Kd2 Kc4 32. Nd4 Nb5 33. Nc6
Kc5 34. Nd8 Nd6 35. e4 e5 36. f4 exf4 37. Kd3 g5 38. e5 Nc4 39. Nxf7 Nxa5 1-0

[Event "Capablanca Memorial-07"]
[Site "Havana"]
[Date "1969.09.05"]
[Round "8"]
[White "Uhlmann, Wolfgang"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "78"]
[EventDate "1969.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5
f6 9. Bc1 Nc6 10. O-O f5 11. d5 Ne7 12. Ng5 Nf6 13. b4 h6 14. Ne6 Bxe6 15. dxe6
Nxe4 16. Nxe4 fxe4 17. Qc2 c6 18. Qxe4 d5 19. Qg4 Rf6 20. Bb2 Qd6 21. f4 Rxf4
22. Rxf4 exf4 23. c5 Qc7 24. Bxg7 Kxg7 25. Rf1 Rf8 26. g3 g5 27. Bd3 Qe5 28.
Kg2 Nf5 29. Bxf5 Qxf5 30. Rxf4 Qc2+ 31. Kf1 Rxf4+ 32. gxf4 Qc1+ 33. Ke2 Qxf4
34. Qh3 Qxb4 35. a3 Qe4+ 36. Kd1 d4 37. Qb3 Qh1+ 38. Ke2 Qg2+ 39. Ke1 Qg1+ 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.16"]
[Round "7"]
[White "Donner, Jan Hein"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "93"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 Ng4 8. Bg5
f6 9. Bc1 Nc6 10. O-O exd4 11. Nb5 f5 12. exf5 gxf5 13. Bg5 Qd7 14. Qd2 Nf6 15.
Bxf6 Bxf6 16. Nfxd4 Qg7 17. Rad1 a6 18. Nxc6 axb5 19. Nb4 c5 20. Nd5 Rxa2 21.
cxb5 Bg5 22. Nf4 Ra4 23. Qd5+ Kh8 24. Nh5 Qe5 25. Qxd6 Qxd6 26. Rxd6 Rb4 27. f4
Be7 28. Rd2 c4 29. Rfd1 Be6 30. Bf3 Rxb5 31. Re2 Bc5+ 32. Kf1 Bf7 33. Re5 b6
34. Rd2 c3 35. bxc3 Rb1+ 36. Rd1 Rb2 37. Ng3 Bb3 38. Ra1 Bd6 39. Rxf5 Rc8 40.
Ne4 Bf8 41. Kg1 Bc2 42. Rf7 Bg7 43. h4 Rb1+ 44. Rxb1 Bxb1 45. Rb7 Bf8 46. Ng5
Bg7 47. Nf7+ 1-0

[Event "Leiden"]
[Site "Leiden"]
[Date "1970.04.??"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "45"]
[EventDate "1970.04.18"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Bd3 g6 5. Ne2 Bg7 6. O-O O-O 7. c4 e6 8. Nec3
exd5 9. cxd5 Nbd7 10. Nd2 a6 11. a4 Nh5 12. f4 Bd4+ 13. Kh1 Ndf6 14. Nf3 Re8
15. f5 gxf5 16. exf5 Kh8 17. Nxd4 cxd4 18. Ne4 Nxe4 19. Qxh5 Qf6 20. Bh6 Bd7
21. Rf4 Nc5 22. Bg5 Qe5 23. Qh6 1-0

[Event "Capablanca Memorial-08"]
[Site "Havana"]
[Date "1971.02.25"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Velimirovic, Dragoljub"]
[Result "1-0"]
[ECO "A77"]
[PlyCount "85"]
[EventDate "1971.02.22"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CUB"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. Nf3 e6 8. O-O
exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. Re1 Rb8 13. Bf1 Ne5 14. f4 Neg4 15.
Nf3 c4 16. a5 Qc7 17. e5 Qc5+ 18. Qd4 Qxd4+ 19. Nxd4 dxe5 20. fxe5 Nh5 21. Nf3
Nxe5 22. Nxe5 Bxe5 23. Be3 Bd7 24. Bxc4 Rbc8 25. Ba2 Rxc3 26. bxc3 Bxc3 27. Bf2
Rxe1+ 28. Rxe1 Bxe1 29. Bxe1 Nf6 30. Kf2 Bf5 31. Ke3 Be4 32. Kd4 Bxg2 33. Ke5
Kg7 34. Kd6 Kf8 35. Bb3 g5 36. Bg3 Ke8 37. Be5 Nd7 38. Ba4 Bh3 39. Bf6 h6 40.
Kc7 Bf5 41. Kxb7 Kf8 42. Bxd7 Bxd7 43. Kxa6 1-0

[Event "Capablanca Memorial-08"]
[Site "Havana"]
[Date "1971.03.08"]
[Round "10"]
[White "Donner, Jan Hein"]
[Black "Gipslis, Aivars P"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "145"]
[EventDate "1971.02.22"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CUB"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nc6 7. O-O a6 8. Qe2
Qe8 9. Bd2 dxc4 10. Bxc4 Bd6 11. Rac1 b5 12. Bd3 Bb7 13. Rfe1 Rd8 14. a4 bxa4
15. Bxa6 Bxa6 16. Qxa6 Ra8 17. Qc4 e5 18. Nb5 Na5 19. Bxa5 Rxa5 20. Nxc7 Qb8
21. dxe5 Bxe5 22. Nxe5 Rxe5 23. Qxa4 Qxb2 24. Qa1 Qxa1 25. Rxa1 h5 26. Reb1 Rc5
27. Nb5 Rb8 28. Nd4 Rxb1+ 29. Rxb1 g6 30. g3 Rc7 31. Kg2 Kg7 32. h3 Re7 33. Rc1
Ne4 34. Rc6 Rb7 35. f3 Rb2+ 36. Rc2 Rxc2+ 37. Nxc2 Nc5 38. Kf2 f5 39. Ke2 Kf6
40. Nb4 Nd7 41. Nd5+ Ke5 42. Nf4 Kf6 43. e4 fxe4 44. fxe4 Nc5 45. Ke3 g5 46.
Nd3 Ne6 47. Ne1 Ke5 48. Nf3+ Kd6 49. h4 gxh4 50. gxh4 Kc5 51. Ne5 Kb5 52. Nd3
Kc4 53. Nf4 Ng7 54. Ne2 Ne6 55. Ng3 Kc5 56. Nxh5 Kd6 57. Nf4 Nd8 58. Nd3 Ne6
59. Kf3 Ke7 60. e5 Nd4+ 61. Ke4 Ne2 62. Kf5 Kf7 63. Nf4 Ng3+ 64. Kg4 Nf1 65. h5
Kg7 66. Kg5 Nd2 67. Kf5 Nc4 68. Ke6 Kf8 69. Kf6 Ne3 70. e6 Ng4+ 71. Kf5 Nh6+
72. Kg5 Ng8 73. h6 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.07.29"]
[Round "14"]
[White "Donner, Jan Hein"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "77"]
[EventDate "1971.07.13"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. e3 e6 5. Bd3 d5 6. Nc3 Bd6 7. O-O O-O 8. b3
Nbd7 9. Bb2 a6 10. Qe2 Ne4 11. Rad1 Qe7 12. Nb1 f5 13. Ne5 Bxe5 14. dxe5 Nec5
15. Bc2 dxc4 16. bxc4 b5 17. Ba3 Nxe5 18. Bb3 Nf3+ 19. gxf3 Qg5+ 20. Kh1 Qh5
21. e4 Rf6 22. Rg1 Nxe4 23. Rd3 Ng5 24. Nd2 Nh3 25. Rg3 Rh6 26. Rd7 Ng5 27. Rg2
Rg6 28. Bb2 Kh8 29. Bd1 bxc4 30. Rxc7 Bd5 31. Be5 h6 32. Rg3 Rd8 33. Kg2 Kh7
34. Qe3 Qh4 35. Be2 Rf8 36. Qf4 Qh5 37. Bxc4 Ba8 38. Bxa6 Rd8 39. Bb7 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Donner, Jan Hein"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "89"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 c5 8. d5 b5
9. cxb5 a6 10. bxa6 Bxa6 11. Nf3 Nbd7 12. Bxa6 Rxa6 13. Nd2 Ne5 14. O-O Qa5 15.
Qe2 Rb8 16. f4 Neg4 17. Nc4 Qb4 18. Bd2 Nd7 19. e5 dxe5 20. h3 Ngf6 21. fxe5
Nh5 22. Ne4 Qb5 23. a4 Rxa4 24. Rxa4 Qxa4 25. g4 Nxe5 26. Nxe5 Qd4+ 27. Rf2
Qxe5 28. gxh5 Rxb2 29. Qf3 f5 30. Ng3 c4 31. Bf4 Rxf2 32. Kxf2 Qb2+ 33. Ne2 g5
34. Bc1 Qe5 35. Bd2 e6 36. dxe6 Qxe6 37. Bc3 g4 38. hxg4 fxg4 39. Qf4 Bf8 40.
Nd4 Bc5 41. Kg3 Qd7 42. Qxg4+ Qxg4+ 43. Kxg4 Kf7 44. Kf5 Bb6 45. Nf3 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.17"]
[Round "6"]
[White "Donner, Jan Hein"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "D91"]
[PlyCount "85"]
[EventDate "1972.01.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. e3 Bg7 7. Nf3 Nxc3 8. bxc3
Nc6 9. cxd5 Qxd5 10. Be2 O-O 11. O-O Bf5 12. Nd2 cxd4 13. cxd4 e5 14. Bf3 e4
15. Be2 Rac8 16. Qb3 Qd7 17. Rac1 Be6 18. Bc4 Bxc4 19. Nxc4 Rfe8 20. Bg3 Bf8
21. Rfd1 Nb4 22. Nd2 Rxc1 23. Rxc1 Nd5 24. Be5 Bg7 25. Nxe4 Bxe5 26. dxe5 Rxe5
27. Nc5 Qg4 28. Qxb7 Rg5 29. g3 h5 30. Nd7 Qf3 31. Ne5 Qf6 32. Qxd5 Rxe5 33.
Qa8+ Kh7 34. Qxa7 Qf3 35. Qd4 Rd5 36. Qc4 Rd2 37. Rf1 g5 38. h3 Rd6 39. h4 Re6
40. hxg5 Re4 41. Qc6 Rxe3 42. Qh6+ Kg8 43. g6 1-0

[Event "Capablanca Memorial-09"]
[Site "Cienfuegos"]
[Date "1972.03.18"]
[Round "17"]
[White "Quinteros, Miguel Angel"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "87"]
[EventDate "1972.02.21"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. d4 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5
Na5 9. Nd2 e5 10. e4 b6 11. b3 Nb7 12. Bb2 Ne8 13. Qc2 f5 14. exf5 gxf5 15. f4
Bd7 16. Rae1 e4 17. g4 fxg4 18. Ncxe4 h6 19. Ng3 Bxb2 20. Qxb2 Qf6 21. Qxf6
Nxf6 22. Nde4 Nxe4 23. Rxe4 Rae8 24. Re6 Bxe6 25. dxe6 d5 26. cxd5 Nd6 27. f5
Rf6 28. Ne4 Nxe4 29. Bxe4 Rd8 30. Rd1 Rd6 31. Kg2 Kg7 32. Kg3 Rf8 33. Kxg4 Kf6
34. Kf4 Rg8 35. b4 h5 36. h3 Rg5 37. Re1 h4 38. Bc2 Rxd5 39. bxc5 bxc5 40. e7
Rd4+ 41. Kf3 Rg3+ 42. Kf2 Rf4+ 43. Ke2 Kxe7 44. Kd2+ 0-1

[Event "Olympiad-20 Final A"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Donner, Jan Hein"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "77"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "US of America"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 h6 8. Nd2 a5
9. Nf1 Na6 10. g4 Nh7 11. h4 f5 12. gxf5 gxf5 13. exf5 Bxf5 14. Ng3 Qd7 15. Be3
Nb4 16. Rc1 e4 17. Rg1 Nd3+ 18. Bxd3 exd3 19. Nh5 Rf7 20. Kd2 Re8 21. Nxg7 Rxg7
22. Qh5 Bg4 23. Qxh6 Qf5 24. f3 Nf6 25. Rcf1 Qe5 26. fxg4 Nxg4 27. Qxg7+ Qxg7
28. Rxg4 Qxg4 29. Rg1 Qxg1 30. Bxg1 Rf8 31. Be3 Rf3 32. Kxd3 Rh3 33. Nb5 Rh2
34. b3 Rxa2 35. Bd2 c6 36. dxc6 bxc6 37. Nxd6 Ra3 38. Kd4 Rxb3 39. Bxa5 1-0

[Event "Amsterdam SB"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "1"]
[White "Timman, Jan H"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "E82"]
[PlyCount "85"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 b6 7. Bd3 a6 8. Nge2 c5
9. e5 Nfd7 10. Be4 Ra7 11. exd6 exd6 12. O-O Nf6 13. Bg5 h6 14. Bh4 g5 15. Bf2
Nxe4 16. fxe4 Nc6 17. Qd2 Bg4 18. h3 Bxe2 19. Nxe2 Re7 20. d5 Ne5 21. Qc2 b5
22. cxb5 axb5 23. Ng3 Nc4 24. Nf5 Bxb2 25. Qe2 Bg7 26. Bg3 Ra7 27. Rab1 Qd7 28.
h4 f6 29. Rb3 Rfa8 30. Rfb1 Bf8 31. a4 Re8 32. Rf1 bxa4 33. Rbb1 Ne5 34. Bxe5
Rxe5 35. Qh5 Kh7 36. Rb8 Qf7 37. Qg4 a3 38. hxg5 fxg5 39. Ng3 Qxf1+ 40. Nxf1 a2
41. Qc8 Bg7 42. Qg8+ Kg6 43. Rd8 0-1

[Event "Amsterdam SB"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "4"]
[White "Donner, Jan Hein"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "D87"]
[PlyCount "45"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8.
Ne2 c5 9. O-O Nc6 10. Be3 Qc7 11. Qc1 Bd7 12. Bf4 e5 13. dxe5 Nxe5 14. Bd5 Bc6
15. Rd1 Rad8 16. c4 Qa5 17. Bh6 Bxh6 18. Qxh6 b5 19. f4 Nxc4 20. f5 Rd6 21.
Bxc4 Qd8 22. Rxd6 Qxd6 23. Rf1 1-0

[Event "Amsterdam SB"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "5"]
[White "Donner, Jan Hein"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[ECO "E55"]
[PlyCount "95"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 b6 10. Bd3 Bb7 11. a3 Bxc3 12. bxc3 Nbd7 13. Re1 Qc7 14. Bd2 Rad8
15. Qe2 Rfe8 16. Ne5 Nxe5 17. Qxe5 Qxe5 18. Rxe5 Rc8 19. Ree1 Bd5 20. Ba6 Rc7
21. f3 Bb7 22. Bf4 Rce7 23. Bb5 Rd8 24. a4 Nd5 25. Bg5 Nf6 26. Bf1 Rc7 27. Rec1
Rdc8 28. Ra3 Nd5 29. Bd2 f6 30. Kf2 Kf7 31. a5 Bc6 32. c4 Ne7 33. axb6 axb6 34.
Rb1 Nf5 35. Be3 Rd8 36. Rxb6 Be8 37. Bf4 Rcd7 38. d5 exd5 39. c5 Rc8 40. c6 Re7
41. c7 Rexc7 42. Bxc7 Rxc7 43. Bd3 Bd7 44. Rba6 Nd4 45. Ra7 Rxa7 46. Rxa7 Ke6
47. Bxh7 Nc6 48. Bf5+ 1-0

[Event "Amsterdam SB"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "10"]
[White "Donner, Jan Hein"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "E43"]
[PlyCount "81"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2
cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Qe2 Nd7 12. Rad1 Bxc3 13. bxc3 Qc7 14. Qe4
N5f6 15. Qe2 Nd5 16. Qe4 N5f6 17. Qe3 Bd5 18. Ne5 Nxe5 19. dxe5 Nd7 20. Qh3 g6
21. c4 Bc6 22. Bh6 Rfe8 23. Rfe1 Nxe5 24. Qg3 f6 25. Bf4 Rad8 26. Bxe5 fxe5 27.
Rxe5 Rd4 28. Rde1 Qf7 29. h4 Red8 30. Bc2 Rd2 31. Bb3 Rf8 32. f3 Rd3 33. h5 Bd7
34. hxg6 hxg6 35. Bc2 Rd2 36. Bxg6 Qf4 37. Qh3 Qd4+ 38. Kh1 Rf4 39. Qh7+ Kf8
40. R5e4 Qf6 41. Qh6+ 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.31"]
[Round "13"]
[White "Donner, Jan Hein"]
[Black "Hort, Vlastimil"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "95"]
[EventDate "1973.01.13"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8.
Bd3 O-O 9. Nf3 Re8 10. O-O Nf8 11. Rab1 a5 12. Rfc1 Ne4 13. Bxe7 Qxe7 14. a3
Ng6 15. b4 axb4 16. axb4 b5 17. Bxe4 dxe4 18. Nd2 Bf5 19. Ne2 Bd7 20. Nb3 h5
21. Nc5 h4 22. Nxd7 Qxd7 23. h3 Re6 24. Ra1 Rxa1 25. Rxa1 Qd5 26. Ra8+ Kh7 27.
Qc5 Qxc5 28. bxc5 f5 29. Kf1 Re7 30. Ke1 Rd7 31. Kd2 Kh6 32. Kc2 Kg5 33. Ra6
Rc7 34. Kb3 f4 35. Nc3 Kf5 36. d5 cxd5 37. Nxb5 Rb7 38. Rb6 Rxb6 39. cxb6 Nf8
40. Nd4+ Ke5 41. b7 Nd7 42. Kc3 Nb8 43. exf4+ Kxf4 44. Kb4 e3 45. fxe3+ Kg3 46.
Kc5 Nd7+ 47. Kxd5 Kxg2 48. Nc6 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "3"]
[White "Timman, Jan H"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "78"]
[EventDate "1973.07.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "12"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nge2 Bg7 5. g3 O-O 6. Bg2 e5 7. O-O c6 8. a4 a5
9. b3 Na6 10. Ba3 Re8 11. Qd2 Nb4 12. Rae1 Qb6 13. Bb2 Be6 14. Nd1 Rad8 15. Ne3
Ng4 16. h3 Nxe3 17. fxe3 d5 18. exd5 Bxd5 19. Bxd5 Nxd5 20. Nc3 exd4 21. Nxd5
Rxd5 22. exd4 Rxe1 23. Rxe1 Bxd4+ 24. Bxd4 Qxd4+ 25. Qxd4 Rxd4 26. Re7 Rb4 27.
Kf2 Kg7 28. Re5 b6 29. Re3 Rd4 30. Kf3 Kf6 31. Ke2 Rd5 32. Rc3 Rc5 33. Rf3+ Ke6
34. c3 f5 35. h4 Re5+ 36. Kd2 Re4 37. Kd3 Rg4 38. Re3+ Kd6 39. Ke2 Re4 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "4"]
[White "Donner, Jan Hein"]
[Black "Ribli, Zoltan"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "79"]
[EventDate "1973.07.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "12"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. b3 c5
9. Bb2 a6 10. O-O Rb8 11. Nd2 b5 12. Qc2 e5 13. Rae1 Nh5 14. e4 f5 15. exf5
gxf5 16. Ne2 f4 17. gxf4 Nxf4 18. Nxf4 Rxf4 19. cxb5 axb5 20. Ne4 Rb7 21. Bc1
Rg4 22. f4 exf4 23. Bxf4 Bd4+ 24. Kh1 Rbg7 25. Bg3 Nb7 26. Bf3 R4g6 27. Bh5 Rh6
28. Nf6+ Bxf6 29. Re8+ Qxe8 30. Bxe8 Bh3 31. Rg1 b4 32. Qe4 Bd4 33. Bb5 Rf6 34.
Re1 Bf5 35. Qh4 Rg4 36. Re8+ Kg7 37. Re7+ Kg8 38. Re8+ Kg7 39. Qh5 Re4 40. Qg5+
1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "9"]
[White "Spassky, Boris Vasilievich"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "70"]
[EventDate "1973.07.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "12"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 h6 12. Qh3 O-O-O 13. f5 e5 14. Ne6 hxg5
15. Qxh8 fxe6 16. fxe6 Nc5 17. Qh3 g4 18. Qg3 Qe7 19. b4 Nxd3+ 20. Qxd3 Qxe6
21. a4 bxa4 22. Nd5 Kb8 23. Kb2 Nxd5 24. exd5 Qd7 25. c4 Be7 26. Ka3 Rf8 27.
Rf1 Rxf1 28. Rxf1 Bf6 29. Rb1 Bc8 30. b5 axb5 31. Rxb5+ Kc7 32. Qd2 Kd8 33. Rb6
Qc7 34. Rc6 Qb8 35. Qa5+ Ke7 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1974.01.25"]
[Round "9"]
[White "Donner, Jan Hein"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "99"]
[EventDate "1974.01.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2
Nf6 9. f3 Nd7 10. Na4 Qa6 11. Nxd4 Qxa4 12. Nb5 O-O 13. Bh6 Bxh6 14. Qxh6 a6
15. Nc3 Qb4 16. Qd2 f5 17. exf5 Rxf5 18. Be2 Ne5 19. b3 b5 20. cxb5 g5 21. Nd1
Qh4+ 22. Nf2 g4 23. f4 g3 24. hxg3 Qxg3 25. Rh3 Qxf4 26. Qxf4 Rxf4 27. Rg3+ Kf7
28. Nd3 Nxd3+ 29. Bxd3 axb5 30. Bxb5 Bf5 31. a4 Be4 32. Bc4 h5 33. Ke2 h4 34.
Ke3 Rf5 35. Rg4 Bxd5 36. Rf4 Bxc4 37. Rxf5+ Ke6 38. Rxc5 dxc5 39. bxc4 Kf5 40.
a5 Ra6 41. Ra3 e5 42. Ra2 e4 43. Rf2+ Kg4 44. Kxe4 Rxa5 45. Rf8 Kg3 46. Rg8+
Kf2 47. Kd5 Ra3 48. Rg4 Rg3 49. Rxh4 Rg5+ 50. Kc6 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1974.07.26"]
[Round "9"]
[White "Donner, Jan Hein"]
[Black "Knaak, Rainer"]
[Result "1-0"]
[ECO "E59"]
[PlyCount "75"]
[EventDate "1974.07.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3
Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. dxe5 Nxe5 14. Nxe5
Qxe5 15. f3 Bd7 16. a4 Rad8 17. Re1 Bc6 18. e4 Nd5 19. Bd2 Nf4 20. Bf1 Rd6 21.
Be3 Red8 22. Red1 h5 23. Rxd6 Rxd6 24. Rd1 Rg6 25. Qd2 Ne6 26. Bd3 Rf6 27. Bc2
h4 28. h3 g5 29. Bb3 Nf4 30. Bd5 Bxa4 31. Ra1 Bc6 32. Rxa7 Bxd5 33. exd5 Rb6
34. Ra1 Rd6 35. Bxf4 gxf4 36. Re1 Qg5 37. c4 Qf6 38. Re4 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1976.??.??"]
[Round "4"]
[White "Donner, Jan Hein"]
[Black "Velimirovic, Dragoljub"]
[Result "1-0"]
[ECO "A77"]
[BlackElo "2525"]
[PlyCount "63"]
[EventDate "1976.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 Bg7 7. e4 d6 8. Be2
O-O 9. O-O Re8 10. Nd2 Nbd7 11. Qc2 Ne5 12. a4 a6 13. Ra3 Qe7 14. h3 g5 15. Nf3
g4 16. hxg4 Bxg4 17. Nh2 Bd7 18. Re1 Rac8 19. Rb3 b5 20. axb5 axb5 21. Rxb5
Bxb5 22. Bxb5 Nfg4 23. Nf1 c4 24. Bxe8 Rxe8 25. Nd1 Qh4 26. Re2 Ng6 27. Qxc4
Be5 28. g3 Qh3 29. f3 Bxg3 30. fxg4 Nh4 31. Qc3 Rxe4 32. Nxg3 1-0

[Event "NED-ch32"]
[Site "Leeuwarden"]
[Date "1977.05.04"]
[Round "13"]
[White "Timman, Jan H"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2590"]
[PlyCount "72"]
[EventDate "1977.04.18"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. e5
dxe5 9. dxe5 Nd5 10. h3 Nxc3 11. bxc3 Bxf3 12. Qxf3 Na5 13. Rd1 Qc8 14. c4 c5
15. Bb2 f6 16. f5 fxe5 17. Qd5+ e6 18. Qxe6+ Qxe6 19. fxe6 Rfe8 20. Be4 Nxc4
21. Bc1 Rab8 22. Rb1 Nb6 23. Rd3 Rxe6 24. Ra3 Rd6 25. Be3 Nc4 26. Bxc5 Nxa3 27.
Bxd6 Nxb1 28. Bxb8 Nc3 29. Bxb7 a5 30. Kf2 Kf7 31. Bc7 a4 32. Ba5 e4 33. Ke3
Ke6 34. Bxe4 Nxa2 35. Kd3 a3 36. Kc4 Nb4 0-1

[Event "IBM-17 Grootmeestergroep A"]
[Site "Amsterdam"]
[Date "1977.06.??"]
[Round "8"]
[White "Donner, Jan Hein"]
[Black "Miles, Anthony John"]
[Result "1-0"]
[ECO "A57"]
[BlackElo "2555"]
[PlyCount "153"]
[EventDate "1977.06.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6 7. a4 Bg7 8. Qb3 Nbd7
9. Nf3 O-O 10. Ra3 axb5 11. Bxb5 Ne8 12. O-O Nc7 13. Bc6 Rb8 14. Nb5 Nb6 15. e4
Ba6 16. Qc2 Bb7 17. Bxb7 Rxb7 18. Nxc7 Qxc7 19. Bd2 Rfb8 20. a5 Nd7 21. Bc3
Bxc3 22. bxc3 Rb2 23. Qa4 Qa7 24. h3 Kg7 25. Rfa1 Nf6 26. Qc4 Nd7 27. Qd3 R8b5
28. Ra4 f6 29. g4 Ne5 30. Nxe5 fxe5 31. a6 Rb8 32. R4a2 R2b6 33. Kg2 Ra8 34.
Kg3 Rab8 35. h4 Rb3 36. Qe3 Ra8 37. h5 c4 38. Qxa7 Rxa7 39. Ra3 g5 40. Kf3 Kf7
41. Ke3 Ke8 42. R1a2 Kd7 43. Kd2 Rb6 44. Ra4 Ke8 45. Kc1 Kd7 46. Kc2 h6 47. Kd2
Ke8 48. Kc1 Kd7 49. Kc2 Kd8 50. Rxc4 Raxa6 51. Rxa6 Rxa6 52. Kb3 Ra1 53. Ra4
Rb1+ 54. Kc2 Rb8 55. c4 Rc8 56. Kc3 Kd7 57. Ra5 Kc7 58. c5 Kb7 59. c6+ Kb6 60.
Ra2 Rf8 61. Rb2+ Ka6 62. Kd3 Rf3+ 63. Ke2 Rf8 64. Rb7 Re8 65. Rd7 Kb6 66. f3
Kc5 67. c7 Rc8 68. Rxe7 Kb6 69. Rd7 Rxc7 70. Rxd6+ Kc5 71. Rxh6 Kd4 72. Rc6 Ra7
73. Rc2 Ra1 74. d6 Rh1 75. Rd2+ Kc3 76. Rd3+ Kc2 77. d7 1-0

[Event "IBM-17 Grootmeestergroep A"]
[Site "Amsterdam"]
[Date "1977.06.??"]
[Round "10"]
[White "Donner, Jan Hein"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "E92"]
[BlackElo "2555"]
[PlyCount "81"]
[EventDate "1977.06.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Be3 Ng4
9. Bg5 f6 10. Bh4 Na6 11. Nd2 Nh6 12. f3 Nf7 13. a3 Bd7 14. Rb1 Nc5 15. b4 axb4
16. axb4 Na4 17. Qb3 Bh6 18. Nd1 Ng5 19. Bf2 f5 20. c5 Kh8 21. Ra1 Nh3 22. gxh3
Bxd2+ 23. Kxd2 Nxc5 24. bxc5 Rxa1 25. exf5 Bxf5 26. Rg1 Qa8 27. Nc3 Rxg1 28.
Bxg1 dxc5 29. Bxc5 Re8 30. Ne4 b6 31. Be3 Qa5+ 32. Kc2 Qe1 33. Bc4 Qh1 34. Bd2
Qxh2 35. Qb5 Rd8 36. Qc6 Rf8 37. d6 b5 38. Bd3 cxd6 39. Qxd6 Rc8+ 40. Kb3 Bxe4
41. Bxe4 1-0

[Event "BBC TV Master Game, Series 4"]
[Site "Bristol"]
[Date "1979.03.??"]
[Round "1"]
[White "Browne, Walter Shawn"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2540"]
[Annotator "Primel,D"]
[PlyCount "82"]
[EventDate "1979.03.27"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. dxe5 dxe5 10. Rad1 {[%cal Gd2c1,Gd1d8]} Qc8 11. Qc1 Rd8 12. Rxd8+ Qxd8
13. Rd1 Qf8 14. h3 Bxf3 15. Bxf3 Rd8 16. Nb5 (16. Nd5 Nxd5 17. Rxd5 Nd4 18. Bd1
Rxd5 19. exd5 Nf5 20. a3 Qd6 21. c4 Nxe3 22. Qxe3 a5 23. Qa7 b6 24. Qb8+ Bf8
25. Be2 Kg7 26. Qe8 Qf6 27. Qc6 Bd6 28. b4 axb4 29. axb4 Qe7 30. c5 bxc5 31.
bxc5 Bxc5 32. Bd3 h5 33. Be4 h4 34. Kf1 Bd4 35. Ke2 Bc5 36. Kf1 Bd6 37. Qc3 Kh7
38. Bc2 f5 39. Ba4 Qg5 40. Be8 Qf4 41. Bf7 Qh2 42. Qc6 Qh1+ 43. Ke2 Qxg2 44.
Qe8 Kg7 45. Be6 Qxh3 {Jamieson,R (2430)-Torre,E (2550) Auckland 1977 0-1}) (16.
Rxd8) 16... Qe7 17. Rxd8+ $146 (17. c3 a6 18. Na3 Rd7 19. Qc2 Qe6 20. Rxd7 Qxd7
21. Nc4 b5 22. Nd2 Nd8 23. Be2 Ne6 24. a4 c5 25. axb5 axb5 26. Qb3 c4 27. Qa3
Bf8 28. Qa8 Kg7 29. Nf1 Bc5 30. Bg4 Nxg4 31. hxg4 f6 32. Qb8 h6 33. Bxh6+ Kxh6
34. Qh8+ Qh7 35. Qxf6 Qe7 36. Qh8+ Qh7 37. Qxe5 Qf7 {1/2-1/2 (37) Baikov,V 
(2395)-Frimstein Moscow 1978}) 17... Qxd8 18. Qd1 Qb8 (18... Qxd1+ 19. Bxd1
Nxe4 20. Bf3 Nd6 21. Bxc6 bxc6 22. Nxa7 $16) 19. c3 a6 20. Na3 {[%cal Ga3c4]}
Qe8 21. Qb3 Na5 22. Qd1 b5 23. b4 $1 {[%cal Gc3c4]} Nb7 (23... Nc4 $6 24. Nxc4
bxc4) 24. c4 h5 25. Qd3 (25. c5 $5 {[%csl Rb7]}) 25... c6 26. Nc2 Qe6 27. cxb5
axb5 28. Qc3 Kh7 29. Ne1 Bh6 30. Bxh6 Kxh6 31. Nd3 Nd7 32. Bd1 f6 33. a4 bxa4
34. Bxa4 Nd8 35. b5 Nb6 36. bxc6 $2 (36. Bb3 {[%csl Gb3]}) 36... Nxa4 37. Qc1+
(37. Qa5 {[%cal Ga5a4,Ga5d8]} Nxc6 38. Qxa4 $11) 37... Kg7 38. Qa3 $4 Qxc6 39.
Nb4 Qd7 40. Nd5 Ne6 41. Qf3 Qf7 0-1

